CH667735A5 - Vorrichtung zum ueberwachen und messen von druecken. - Google Patents
Vorrichtung zum ueberwachen und messen von druecken. Download PDFInfo
- Publication number
- CH667735A5 CH667735A5 CH4370/84A CH437084A CH667735A5 CH 667735 A5 CH667735 A5 CH 667735A5 CH 4370/84 A CH4370/84 A CH 4370/84A CH 437084 A CH437084 A CH 437084A CH 667735 A5 CH667735 A5 CH 667735A5
- Authority
- CH
- Switzerland
- Prior art keywords
- waveguide
- waveguide loop
- pressure
- optical
- loop
- Prior art date
Links
- 238000012544 monitoring process Methods 0.000 title claims description 4
- 230000003287 optical effect Effects 0.000 claims description 47
- 239000012528 membrane Substances 0.000 claims description 25
- 230000001419 dependent effect Effects 0.000 claims description 10
- 230000003595 spectral effect Effects 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000001427 coherent effect Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005342 ion exchange Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910052910 alkali metal silicate Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0076—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
- G01L11/02—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means
- G01L11/025—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means using a pressure-sensitive optical fibre
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/565,496 US4577100A (en) | 1983-12-27 | 1983-12-27 | Temperature compensated optical pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH667735A5 true CH667735A5 (de) | 1988-10-31 |
Family
ID=24258867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH4370/84A CH667735A5 (de) | 1983-12-27 | 1984-09-13 | Vorrichtung zum ueberwachen und messen von druecken. |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US4577100A (it) |
| JP (1) | JPS60142226A (it) |
| KR (1) | KR930003546B1 (it) |
| AU (1) | AU572189B2 (it) |
| BE (1) | BE900681A (it) |
| CA (1) | CA1220048A (it) |
| CH (1) | CH667735A5 (it) |
| DE (1) | DE3432989A1 (it) |
| DK (1) | DK461784A (it) |
| ES (1) | ES8605896A1 (it) |
| FR (1) | FR2557293B1 (it) |
| GB (1) | GB2147412B (it) |
| IL (1) | IL72874A (it) |
| IT (1) | IT1175757B (it) |
| NL (1) | NL8402801A (it) |
| SE (1) | SE451279B (it) |
| ZA (1) | ZA846885B (it) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4775214A (en) * | 1983-12-21 | 1988-10-04 | Rosemount Inc. | Wavelength coded resonant optical sensor |
| HU196259B (en) * | 1984-09-06 | 1988-10-28 | Almasine Barsi Erzsebet | Optoelktromechanical measuring transducer |
| GB8427744D0 (en) * | 1984-11-02 | 1996-11-13 | Plessey Co Plc | Improvements in or relating to hydrophones |
| US4782492A (en) * | 1986-05-05 | 1988-11-01 | Polaroid Corporation | Thermally controllable optical devices and system |
| US4733561A (en) * | 1986-07-21 | 1988-03-29 | The Foxboro Company | Self-oscillating, optical resonant sensor |
| US4725728A (en) * | 1986-08-13 | 1988-02-16 | The United States Of America As Represented By The Secretary Of The Navy | Fiber optical time delay resonant oscillating strain gauge |
| US4770492A (en) * | 1986-10-28 | 1988-09-13 | Spectran Corporation | Pressure or strain sensitive optical fiber |
| US5020379A (en) * | 1986-10-30 | 1991-06-04 | The Babcock & Wilcox Company | Microbend fiber optic strain gauge |
| US4794800A (en) * | 1987-10-01 | 1989-01-03 | General Dynamics Corporation | Wire sensing and measurement apparatus |
| US4891511A (en) * | 1988-08-31 | 1990-01-02 | The Babcock & Wilcox Co. | Fiber optic microbend sensor with braided fibers |
| US4904863A (en) * | 1988-11-25 | 1990-02-27 | Loral Corporation | Polarimetric optical fiber pressure sensor |
| US4959539A (en) * | 1989-03-20 | 1990-09-25 | The United States Of America As Represented By The Secretary Of The Navy | Flexural disk fiber optic hydrophone |
| US4988862A (en) * | 1989-09-27 | 1991-01-29 | Ford Motor Company | Optical occupant restraint activation sensor |
| US4996419A (en) * | 1989-12-26 | 1991-02-26 | United Technologies Corporation | Distributed multiplexed optical fiber Bragg grating sensor arrangeement |
| US5258614A (en) * | 1991-05-13 | 1993-11-02 | The Babcock & Wilcox Company | Optical fiber loop temperature sensor |
| US5196694A (en) * | 1991-05-13 | 1993-03-23 | The Babcock & Wilcox Company | Temperature compensated self-referenced fiber optic microbend pressure transducer |
| US5187983A (en) * | 1991-09-04 | 1993-02-23 | Universite Du Quebec A Hull | Fiber-optic strain gauge manometer |
| US5377285A (en) * | 1993-02-11 | 1994-12-27 | Honeywell Inc. | Technique for making ultrastable ring resonators and lasers |
| US5448586A (en) * | 1993-09-20 | 1995-09-05 | At&T Corp. | Pumping arrangements for arrays of planar optical devices |
| US5396805A (en) * | 1993-09-30 | 1995-03-14 | Halliburton Company | Force sensor and sensing method using crystal rods and light signals |
| US6016702A (en) * | 1997-09-08 | 2000-01-25 | Cidra Corporation | High sensitivity fiber optic pressure sensor for use in harsh environments |
| US6522797B1 (en) | 1998-09-01 | 2003-02-18 | Input/Output, Inc. | Seismic optical acoustic recursive sensor system |
| DE10024588A1 (de) * | 2000-05-19 | 2001-11-22 | Endress Hauser Gmbh Co | Vorrichtung zur Bestimmung bzw. zur Überwachung des Drucks oder Differenzdrucks zumindest eines Prozeßmediums |
| DE10114635A1 (de) * | 2001-03-23 | 2002-09-26 | Bernhard Trier | Drucksensor |
| GB2466929A (en) * | 2009-01-09 | 2010-07-14 | Smart Fibres Ltd | Pressure sensor device comprising flexible diaphragm with integral optical sensor |
| GB2558963A (en) * | 2017-01-18 | 2018-07-25 | Cirrus Logic Int Semiconductor Ltd | Flexible membrane |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3517560A (en) * | 1965-03-23 | 1970-06-30 | North American Rockwell | Accelerometer |
| US3786681A (en) * | 1971-03-04 | 1974-01-22 | Sci Systems Inc | Electromagnetic wave modulation and measurement system and method |
| US3725809A (en) * | 1971-04-05 | 1973-04-03 | Bell Telephone Labor Inc | Dielectric ring lasers using waveguiding |
| US3949320A (en) * | 1974-11-29 | 1976-04-06 | Massachusetts Institute Of Technology | Miniature crystalline laser |
| US4071753A (en) * | 1975-03-31 | 1978-01-31 | Gte Laboratories Incorporated | Transducer for converting acoustic energy directly into optical energy |
| US4295738A (en) * | 1979-08-30 | 1981-10-20 | United Technologies Corporation | Fiber optic strain sensor |
| DE3142164A1 (de) * | 1980-10-27 | 1982-06-16 | Rosemount Engineering Co. Ltd., Bognor Regis, Sussex | Vorrichtung zur messung von druckunterschieden |
| JPS5819528A (ja) * | 1981-07-28 | 1983-02-04 | Shimadzu Corp | 光圧力センサ |
| ATE38099T1 (de) * | 1981-12-16 | 1988-11-15 | Polaroid Corp | Optische hohlraumresonanzfilter. |
| US4466295A (en) * | 1982-09-20 | 1984-08-21 | Trw Inc. | Photoelastic sensing means |
| US4519252A (en) * | 1983-03-21 | 1985-05-28 | Sperry Corporation | Pressure and temperature compensated photoelastic hydrophone |
| JPS63115214U (it) * | 1987-01-21 | 1988-07-25 | ||
| JP3295445B2 (ja) * | 1991-12-06 | 2002-06-24 | 富士通株式会社 | スピンナ及びそれを用いた半導体装置の製造方法 |
| JPH07240360A (ja) * | 1994-03-01 | 1995-09-12 | Fujitsu Ltd | 薬液塗布装置 |
| JP2977440B2 (ja) * | 1994-03-17 | 1999-11-15 | 大日本スクリーン製造株式会社 | 吸引チャック式基板回転処理装置 |
| JP3502959B2 (ja) * | 1994-12-19 | 2004-03-02 | 日東電工株式会社 | 吸着固定に用いる多孔質シートおよび該多孔質シートを用いる吸着固定方法 |
| KR19990028074A (ko) * | 1997-09-30 | 1999-04-15 | 윤종용 | 반도체장치 제조설비의 척조립체 |
| JPH11145263A (ja) * | 1997-11-07 | 1999-05-28 | Tokyo Electron Ltd | 処理装置 |
| JP2000254857A (ja) * | 1999-01-06 | 2000-09-19 | Tokyo Seimitsu Co Ltd | 平面加工装置及び平面加工方法 |
| JP4476595B2 (ja) * | 2003-10-23 | 2010-06-09 | 太平洋セメント株式会社 | 真空吸着用治具 |
| JP5291039B2 (ja) * | 2010-03-31 | 2013-09-18 | 大日本スクリーン製造株式会社 | 基板保持回転装置および基板処理装置 |
| JP5554617B2 (ja) * | 2010-04-12 | 2014-07-23 | 株式会社ディスコ | 保持テーブル |
| JP5888935B2 (ja) * | 2011-10-28 | 2016-03-22 | 株式会社ディスコ | 保持テーブル |
| JP5913162B2 (ja) * | 2012-04-04 | 2016-04-27 | 東京エレクトロン株式会社 | 基板保持装置および基板保持方法 |
-
1983
- 1983-12-27 US US06/565,496 patent/US4577100A/en not_active Expired - Lifetime
-
1984
- 1984-07-19 CA CA000459286A patent/CA1220048A/en not_active Expired
- 1984-09-03 GB GB08422229A patent/GB2147412B/en not_active Expired
- 1984-09-03 ZA ZA846885A patent/ZA846885B/xx unknown
- 1984-09-05 IL IL72874A patent/IL72874A/xx unknown
- 1984-09-07 DE DE19843432989 patent/DE3432989A1/de active Granted
- 1984-09-13 AU AU33016/84A patent/AU572189B2/en not_active Ceased
- 1984-09-13 NL NL8402801A patent/NL8402801A/nl not_active Application Discontinuation
- 1984-09-13 CH CH4370/84A patent/CH667735A5/de not_active IP Right Cessation
- 1984-09-21 ES ES536113A patent/ES8605896A1/es not_active Expired
- 1984-09-26 SE SE8404824A patent/SE451279B/sv not_active IP Right Cessation
- 1984-09-26 BE BE0/213724A patent/BE900681A/fr not_active IP Right Cessation
- 1984-09-26 JP JP59201404A patent/JPS60142226A/ja active Granted
- 1984-09-27 DK DK461784A patent/DK461784A/da not_active Application Discontinuation
- 1984-09-28 KR KR1019840006024A patent/KR930003546B1/ko not_active IP Right Cessation
- 1984-09-28 FR FR8414907A patent/FR2557293B1/fr not_active Expired
- 1984-09-28 IT IT22903/84A patent/IT1175757B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| ES8605896A1 (es) | 1986-04-01 |
| CA1220048A (en) | 1987-04-07 |
| IL72874A0 (en) | 1984-12-31 |
| GB2147412A (en) | 1985-05-09 |
| FR2557293B1 (fr) | 1987-03-20 |
| GB2147412B (en) | 1987-06-03 |
| ES536113A0 (es) | 1986-04-01 |
| IL72874A (en) | 1988-09-30 |
| GB8422229D0 (en) | 1984-10-10 |
| ZA846885B (en) | 1985-04-24 |
| DK461784D0 (da) | 1984-09-27 |
| IT8422903A0 (it) | 1984-09-28 |
| DE3432989C2 (it) | 1993-04-01 |
| US4577100A (en) | 1986-03-18 |
| DE3432989A1 (de) | 1985-07-04 |
| DK461784A (da) | 1985-06-28 |
| KR930003546B1 (ko) | 1993-05-03 |
| SE8404824D0 (sv) | 1984-09-26 |
| JPS60142226A (ja) | 1985-07-27 |
| AU3301684A (en) | 1985-07-04 |
| AU572189B2 (en) | 1988-05-05 |
| KR850005083A (ko) | 1985-08-21 |
| BE900681A (fr) | 1985-01-16 |
| JPH0319497B2 (it) | 1991-03-15 |
| IT1175757B (it) | 1987-07-15 |
| SE8404824L (sv) | 1985-06-28 |
| FR2557293A1 (fr) | 1985-06-28 |
| NL8402801A (nl) | 1985-07-16 |
| SE451279B (sv) | 1987-09-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |